/*
* Copyright 2000-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.ide.actions;
import com.intellij.ide.impl.NewProjectUtil;
import com.intellij.ide.impl.ProjectUtil;
import com.intellij.ide.util.PropertiesComponent;
import com.intellij.ide.util.newProjectWizard.AbstractProjectWizard;
import com.intellij.ide.util.newProjectWizard.AddModuleWizard;
import com.intellij.ide.util.projectWizard.ProjectBuilder;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.application.TransactionGuard;
import com.intellij.openapi.fileChooser.FileChooserDescriptor;
import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
import com.intellij.openapi.fileChooser.FileChooserDialog;
import com.intellij.openapi.fileChooser.FileChooserFactory;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ProjectManager;
import com.intellij.openapi.roots.ui.configuration.actions.NewModuleAction;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.projectImport.ProjectImportProvider;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static com.intellij.util.ArrayUtil.toObjectArray;
/**
* @author Dmitry Avdeev
* Date: 10/31/12
*/
public class ImportModuleAction extends AnAction {
private static final String LAST_IMPORTED_LOCATION = "last.imported.location";
@Override
public void actionPerformed(AnActionEvent e) {
doImport(getEventProject(e));
}
@Override
public void update(AnActionEvent e) {
Presentation presentation = e.getPresentation();
presentation.setEnabled(getEventProject(e) != null);
}
@Override
public boolean isDumbAware() {
return true;
}
public static List<Module> doImport(@Nullable Project project) {
AddModuleWizard wizard = selectFileAndCreateWizard(project, null);
if (wizard == null || wizard.getStepCount() > 0 && !wizard.showAndGet()) {
return Collections.emptyList();
}
return createFromWizard(project, wizard);
}
public static List<Module> createFromWizard(@Nullable Project project, AbstractProjectWizard wizard) {
Ref<List<Module>> result = Ref.create();
TransactionGuard.getInstance().submitTransactionAndWait(() -> result.set(doCreateFromWizard(project, wizard)));
return result.get();
}
private static List<Module> doCreateFromWizard(@Nullable Project project, AbstractProjectWizard wizard) {
if (project == null) {
Project newProject = NewProjectUtil.createFromWizard(wizard, null);
return newProject == null ? Collections.emptyList() : Arrays.asList(ModuleManager.getInstance(newProject).getModules());
}
final ProjectBuilder projectBuilder = wizard.getProjectBuilder();
try {
if (wizard.getStepCount() > 0) {
Module module = new NewModuleAction().createModuleFromWizard(project, null, wizard);
return Collections.singletonList(module);
}
else {
return projectBuilder.commit(project);
}
}
finally {
if (projectBuilder != null) {
projectBuilder.cleanup();
}
}
}
@Nullable
public static AddModuleWizard selectFileAndCreateWizard(@Nullable Project project, @Nullable Component dialogParent) {
FileChooserDescriptor descriptor = FileChooserDescriptorFactory.createSingleLocalFileDescriptor();
descriptor.setHideIgnored(false);
descriptor.setTitle("Select File or Directory to Import");
List<ProjectImportProvider> providers = getProviders(project);
String description = getFileChooserDescription(providers);
descriptor.setDescription(description);
return selectFileAndCreateWizard(project, dialogParent, descriptor, toObjectArray(providers, ProjectImportProvider.class));
}
@Nullable
public static AddModuleWizard selectFileAndCreateWizard(@Nullable Project project,
@Nullable Component dialogParent,
@NotNull FileChooserDescriptor descriptor,
ProjectImportProvider[] providers) {
FileChooserDialog chooser = FileChooserFactory.getInstance().createFileChooser(descriptor, project, dialogParent);
VirtualFile toSelect = null;
String lastLocation = PropertiesComponent.getInstance().getValue(LAST_IMPORTED_LOCATION);
if (lastLocation != null) {
toSelect = LocalFileSystem.getInstance().refreshAndFindFileByPath(lastLocation);
}
VirtualFile[] files = chooser.choose(project, toSelect);
if (files.length == 0) {
return null;
}
final VirtualFile file = files[0];
if (project == null) { // wizard will create a new project
for (Project p : ProjectManager.getInstance().getOpenProjects()) {
if (ProjectUtil.isSameProject(file.getPath(), p)) {
ProjectUtil.focusProjectWindow(p, false);
return null;
}
}
}
PropertiesComponent.getInstance().setValue(LAST_IMPORTED_LOCATION, file.getPath());
return createImportWizard(project, dialogParent, file, providers);
}
private static String getFileChooserDescription(List<ProjectImportProvider> providers) {
StringBuilder builder = new StringBuilder("<html>Select ");
boolean first = true;
if (providers.size() > 0) {
for (ProjectImportProvider provider : providers) {
String sample = provider.getFileSample();
if (sample != null) {
if (!first) {
builder.append(", <br>");
}
else {
first = false;
}
builder.append(sample);
}
}
}
builder.append(".</html>");
return builder.toString();
}
@NotNull
public static List<ProjectImportProvider> getProviders(@Nullable final Project project) {
ProjectImportProvider[] providers = ProjectImportProvider.PROJECT_IMPORT_PROVIDER.getExtensions();
return ContainerUtil.filter(providers, provider -> project == null ? provider.canCreateNewProject() : provider.canImportModule());
}
@Nullable
public static AddModuleWizard createImportWizard(@Nullable final Project project,
@Nullable Component dialogParent,
@NotNull final VirtualFile file,
ProjectImportProvider... providers) {
List<ProjectImportProvider> available = ContainerUtil.filter(providers, provider -> provider.canImport(file, project));
if (available.isEmpty()) {
Messages.showInfoMessage(project, "Cannot import anything from " + file.getPath(), "Cannot Import");
return null;
}
String path;
if (available.size() == 1) {
path = available.get(0).getPathToBeImported(file);
}
else {
path = ProjectImportProvider.getDefaultPath(file);
}
ProjectImportProvider[] availableProviders = available.toArray(new ProjectImportProvider[available.size()]);
return dialogParent == null
? new AddModuleWizard(project, path, availableProviders)
: new AddModuleWizard(project, dialogParent, path, availableProviders);
}
}